KTTN METAR

Current observed weather at Trenton Mercer Airport (TTN · KTTN), Ewing Township, NJ, elevation 213 ft. Reported 7 Aug 2026 0153Z, decoded below with the past 24 hours of observations.

All of Trenton Mercer Airport — runways, frequencies, charts and live weather

METAR observed 7 Aug 2026 0153Z

VFR

METAR KTTN 070153Z 00000KT 10SM CLR 28/23 A3009 RMK AO2 LTG DSNT NE SLP183 T02830228 $

Wind

000° at 0 kt

Visibility

10+ SM

Ceiling

Clear

Temp / Dewpoint

28° / 23°C

Altimeter

30.09"

Times are UTC (Zulu), as they appear in the report.

What it says

Field	Value	What that means
Flight category	VFR	Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
Wind	000° at 0 kt	Direction is degrees true, as reported.
Visibility	10+ SM	10 SM is the maximum an automated US station reports; it means 10 or greater.
Ceiling	Unlimited	No broken, overcast or obscured layer reported.
Sky	Clear below 12,000 ft	—
Temperature	28°C (83°F)	—
Dewpoint	23°C (73°F)	—
Temp/dewpoint spread	6°C	The margin before the air reaches saturation.
Altimeter	30.09 inHg	Set this in the Kollsman window; it is the field’s current sea level pressure setting.

VFRMVFRIFRLIFRhover for the full observation

Flight category

Wind · kt (gust shading)

Ceiling · ft (log scale, ▲ = unlimited)

Visibility · SM

All 22 stored observations time · category · wind · visibility · ceiling · temp

Time	Category	Wind	Visibility	Ceiling	Temp
0253Z	VFR	140° at 3 kt	9 SM	Clear	24°C
0353Z	MVFR	230° at 4 kt	10+ SM	1,000 ft	25°C
0453Z	VFR	000° at 0 kt	10+ SM	5,500 ft	24°C
0453Z	VFR	000° at 0 kt	10+ SM	5,500 ft	24°C
0808Z	IFR	000° at 0 kt	2.5 SM	700 ft	23°C
0948Z	LIFR	000° at 0 kt	1.5 SM	200 ft	23°C
1053Z	LIFR	190° at 3 kt	4 SM	300 ft	24°C
1153Z	LIFR	210° at 5 kt	4 SM	200 ft	24°C
1253Z	MVFR	200° at 5 kt	9 SM	1,600 ft	25°C
1353Z	IFR	210° at 3 kt	10+ SM	800 ft	26°C
1453Z	MVFR	Variable at 5 kt	10+ SM	1,500 ft	29°C
1453Z	MVFR	Variable at 5 kt	10+ SM	1,500 ft	29°C
1653Z	MVFR	Variable at 5 kt	10+ SM	2,500 ft	30°C
1753Z	VFR	240° at 5-15 kt	10+ SM	3,400 ft	31°C
1853Z	VFR	240° at 4 kt	10+ SM	Clear	31°C
1953Z	VFR	Variable at 5 kt	10+ SM	Clear	32°C
2053Z	VFR	220° at 7 kt	10+ SM	4,800 ft	32°C
2153Z	VFR	Variable at 4 kt	10+ SM	Clear	32°C
2253Z	VFR	210° at 7 kt	10+ SM	Clear	31°C
2353Z	VFR	210° at 4 kt	10+ SM	Clear	29°C
0053Z	VFR	230° at 5 kt	10+ SM	Clear	29°C
0153Z	VFR	000° at 0 kt	10+ SM	Clear	28°C

Frequently asked

What is the current METAR at KTTN?

The 7 Aug 2026 0153Z observation at Trenton Mercer Airport reads: METAR KTTN 070153Z 00000KT 10SM CLR 28/23 A3009 RMK AO2 LTG DSNT NE SLP183 T02830228 $

Is KTTN VFR right now?

Trenton Mercer Airport is reporting VFR. Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.

How often is the KTTN METAR updated?

Routine observations are issued hourly, usually in the 5 minutes before the hour. A SPECI is issued between them whenever conditions change significantly — a ceiling or visibility crossing a category threshold, a wind shift, or the onset of precipitation or a thunderstorm.

More about KTTN

Observations from the US National Weather Service Aviation Weather Center. Times are UTC (Zulu). For planning and education only — always confirm with an official preflight briefing.